22213200222 has 48 divisors (see below), whose sum is σ = 50909178528. Its totient is φ = 6985440000.

The previous prime is 22213200179. The next prime is 22213200223. The reversal of 22213200222 is 22200231222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22213200195 and 22213200204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22213200223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 337279 + ... + 397722.

It is an arithmetic number, because the mean of its divisors is an integer number (1060607886).

Almost surely, 2^22213200222 is an apocalyptic number.

22213200222 is an abundant number, since it is smaller than the sum of its proper divisors (28695978306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22213200222 is a wasteful number, since it uses less digits than its factorization.

22213200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735105 (or 735102 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 22213200222 its reverse (22200231222), we get a palindrome (44413431444).

The spelling of 22213200222 in words is "twenty-two billion, two hundred thirteen million, two hundred thousand, two hundred twenty-two".